What is the Greatest Common Factor of 39810 and 39828?

Greatest common factor (GCF) of 39810 and 39828 is 6.

GCF(39810,39828) = 6

We will now calculate the prime factors of 39810 and 39828, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 39810 and 39828.

How to find the GCF of 39810 and 39828?

We will first find the prime factorization of 39810 and 39828. After we will calculate the factors of 39810 and 39828 and find the biggest common factor number .

Step-1: Prime Factorization of 39810

Prime factors of 39810 are 2, 3, 5, 1327. Prime factorization of 39810 in exponential form is:

39810 = 2¹ × 3¹ × 5¹ × 1327¹

Step-2: Prime Factorization of 39828

Prime factors of 39828 are 2, 3, 3319. Prime factorization of 39828 in exponential form is:

39828 = 2² × 3¹ × 3319¹

Step-3: Factors of 39810

List of positive integer factors of 39810 that divides 39810 without a remainder.

1, 2, 3, 5, 6, 10, 15, 30, 1327, 2654, 3981, 6635, 7962, 13270, 19905

Step-4: Factors of 39828

List of positive integer factors of 39828 that divides 39810 without a remainder.

1, 2, 3, 4, 6, 12, 3319, 6638, 9957, 13276, 19914

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 39810 and 39828. The biggest common factor number is the GCF number.
So the greatest common factor 39810 and 39828 is 6.

Also check out the Least Common Multiple of 39810 and 39828